s8g_sub 3581 ext/uvector/uvector.c r = s8g_sub(v0, v1, clamp); s8g_sub 3596 ext/uvector/uvector.c r = s8g_sub(v0, v1, clamp); s8g_sub 3610 ext/uvector/uvector.c r = s8g_sub(v0, v1, clamp);